What I have purchased so far:

• 5 yards of pale teal crinkled poly fabric (chemise)
• 1 yard of silky white poly fabric (chemise)
• 5 yards of metallic teal and gold striped fabric (bustle skirt)
• 5 yards of deep teal satin fabric (bustle skirt)
• gunmetal underbust corset
• 1 yard teal hologrammatic fish scale fabric to cover underbust corset
• golden trident
• Worbla for crown
• blue/green long curly wig
• brilliant blue contacts
• white fishnet stockings
• white fishnet gloves
• false eyelashes
• Maybelline eyeshadow set in Shimmering Siren
• Nyx thick eye pencil in Milk
• Nyx single eyeshadow in Turnt Teal
• Nyx thick eye pencil in dark blue (have no idea of the color name)

What I still have to get:

• wig cap
• wig head for styling wig/creating crown
• white sparkly tulle for shoulder poufs, damn you RuPaul’s Drag Race
• flat side pearls and paua cabochons for crown
• craft foam for crown

On the plus side, I will be wearing this costume again to various cons and events, I can assure you. But man, that’s a lot of stuff for one evening.